v2.0, 9 January 1999, nearly complete rewrite and rearrangement according to the new structure of Linux/IR which is included into the kernel since 2.1.131, added info about BIOS support into dongle connection section, configuration tool section and CVS section removed

v2.1, 13 January 1999, minor changes

v2.2, 26 January 1999, project name changed from Linux/IR to Linux/IrDA, extended the Troubleshooting chapter, changed the order of the Known Bugs chapter after the Troubleshooting chapter, removed some lint

v2.11, 9 March 2000, added links to the 'irctl' and 'IRManager' infrared control programs, new base URL of the document, new chapter Connecting from Linux to WinCE courtesy from Arthur Tyde and Bryan Abshier of Linuxcare Inc., link to IrDA-Java interface added, link to HOWTO about Toshiba and IrDA added courtesy from Guenther Wieser, more information about a connection to S25 courtesy by Timo Felbinger, links to AT commands for cellular phones added, new chapter Code History, link to SH888 phone book tool, a short survey of IrDA protocols courtesy from Lichen Wang, minor changes

v3.4, 04 September 2002,
improved the Linux PDA chapter with information about PPP,
OpenOBEX, printing and more,
worked the new syntax for -s option of irattach into the appropriate sections,
reworked and improved the IrDA and USB chapter,
reworked printing stuff, removed obsolete hints to irlpt_server and IrLPT,
described how to use the Common Unix Printing System - CUPS,
added the new irda-users mailing list address as well as of the new archive,
added links to Gnome IrDA applet and Beamster GTK/Python into the new GUI section,
added link to Japanese translation,
added information about some LIRC programs (IR Chooser, IControl, jlirc),
changed all references to URLs into hyperlinks,
changed all @s in mail addresses to _at_ to help prevent spam (at least a little),
URL corrections (LDP, ..),
minor changes

v3.7, 08 October 2005,
A technical and a language review have been achieved by Sebastian Henschel.
Numerous bugs have been fixed and many URLs have been updated. Some obsolete stuff has
been removed. Some documentation about Linux/IrDA with kernel 2.6
has been added (but there is still work to do).